387957448 has 16 divisors (see below), whose sum is σ = 728984880. Its totient is φ = 193561488.

The previous prime is 387957443. The next prime is 387957503. The reversal of 387957448 is 844759783.

It is not an unprimeable number, because it can be changed into a prime (387957443) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 48186 + ... + 55657.

It is an arithmetic number, because the mean of its divisors is an integer number (45561555).

Almost surely, 2^387957448 is an apocalyptic number.

It is an amenable number.

387957448 is a deficient number, since it is larger than the sum of its proper divisors (341027432).

387957448 is a wasteful number, since it uses less digits than its factorization.

387957448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104316 (or 104312 counting only the distinct ones).

The product of its digits is 6773760, while the sum is 55.

The square root of 387957448 is about 19696.6354487258. The cubic root of 387957448 is about 729.3366388859.

The spelling of 387957448 in words is "three hundred eighty-seven million, nine hundred fifty-seven thousand, four hundred forty-eight".